﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Maticsoft.DBUtility;//Please add references
namespace ly.DAL
{
	/// <summary>
	/// 数据访问类:Activity
	/// </summary>
	public partial class Activity
	{
		public Activity()
		{}
		#region  BasicMethod

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperSQL.GetMaxID("ActivityID", "Activity"); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int ActivityID)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from Activity");
			strSql.Append(" where ActivityID=@ActivityID");
			SqlParameter[] parameters = {
					new SqlParameter("@ActivityID", SqlDbType.Int,4)
			};
			parameters[0].Value = ActivityID;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(ly.Model.Activity model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into Activity(");
			strSql.Append("ActivityName,EndTime,ActivityPicture,ActivityIntroduction,Summary,ActivityVerify,ActivityStatus,UserName)");
			strSql.Append(" values (");
			strSql.Append("@ActivityName,@EndTime,@ActivityPicture,@ActivityIntroduction,@Summary,@ActivityVerify,@ActivityStatus,@UserName)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@ActivityName", SqlDbType.NChar,125),
					new SqlParameter("@EndTime", SqlDbType.DateTime),
					new SqlParameter("@ActivityPicture", SqlDbType.NChar,250),
					new SqlParameter("@ActivityIntroduction", SqlDbType.NVarChar,-1),
					new SqlParameter("@Summary", SqlDbType.NChar,250),
					new SqlParameter("@ActivityVerify", SqlDbType.NChar,10),
					new SqlParameter("@ActivityStatus", SqlDbType.NChar,10),
					new SqlParameter("@UserName", SqlDbType.NChar,50)};
			parameters[0].Value = model.ActivityName;
			parameters[1].Value = model.EndTime;
			parameters[2].Value = model.ActivityPicture;
			parameters[3].Value = model.ActivityIntroduction;
			parameters[4].Value = model.Summary;
			parameters[5].Value = model.ActivityVerify;
			parameters[6].Value = model.ActivityStatus;
			parameters[7].Value = model.UserName;

			object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(ly.Model.Activity model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update Activity set ");
			strSql.Append("ActivityName=@ActivityName,");
			strSql.Append("EndTime=@EndTime,");
			strSql.Append("ActivityPicture=@ActivityPicture,");
			strSql.Append("ActivityIntroduction=@ActivityIntroduction,");
			strSql.Append("Summary=@Summary,");
			strSql.Append("ActivityVerify=@ActivityVerify,");
			strSql.Append("ActivityStatus=@ActivityStatus,");
			strSql.Append("UserName=@UserName");
			strSql.Append(" where ActivityID=@ActivityID");
			SqlParameter[] parameters = {
					new SqlParameter("@ActivityName", SqlDbType.NChar,125),
					new SqlParameter("@EndTime", SqlDbType.DateTime),
					new SqlParameter("@ActivityPicture", SqlDbType.NChar,250),
					new SqlParameter("@ActivityIntroduction", SqlDbType.NVarChar,-1),
					new SqlParameter("@Summary", SqlDbType.NChar,250),
					new SqlParameter("@ActivityVerify", SqlDbType.NChar,10),
					new SqlParameter("@ActivityStatus", SqlDbType.NChar,10),
					new SqlParameter("@UserName", SqlDbType.NChar,50),
					new SqlParameter("@ActivityID", SqlDbType.Int,4)};
			parameters[0].Value = model.ActivityName;
			parameters[1].Value = model.EndTime;
			parameters[2].Value = model.ActivityPicture;
			parameters[3].Value = model.ActivityIntroduction;
			parameters[4].Value = model.Summary;
			parameters[5].Value = model.ActivityVerify;
			parameters[6].Value = model.ActivityStatus;
			parameters[7].Value = model.UserName;
			parameters[8].Value = model.ActivityID;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int ActivityID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from Activity ");
			strSql.Append(" where ActivityID=@ActivityID");
			SqlParameter[] parameters = {
					new SqlParameter("@ActivityID", SqlDbType.Int,4)
			};
			parameters[0].Value = ActivityID;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string ActivityIDlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from Activity ");
			strSql.Append(" where ActivityID in ("+ActivityIDlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public ly.Model.Activity GetModel(int ActivityID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  top 1 ActivityID,ActivityName,EndTime,ActivityPicture,ActivityIntroduction,Summary,ActivityVerify,ActivityStatus,UserName from Activity ");
			strSql.Append(" where ActivityID=@ActivityID");
			SqlParameter[] parameters = {
					new SqlParameter("@ActivityID", SqlDbType.Int,4)
			};
			parameters[0].Value = ActivityID;

			ly.Model.Activity model=new ly.Model.Activity();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				return DataRowToModel(ds.Tables[0].Rows[0]);
			}
			else
			{
				return null;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public ly.Model.Activity DataRowToModel(DataRow row)
		{
			ly.Model.Activity model=new ly.Model.Activity();
			if (row != null)
			{
				if(row["ActivityID"]!=null && row["ActivityID"].ToString()!="")
				{
					model.ActivityID=int.Parse(row["ActivityID"].ToString());
				}
				if(row["ActivityName"]!=null)
				{
					model.ActivityName=row["ActivityName"].ToString();
				}
				if(row["EndTime"]!=null && row["EndTime"].ToString()!="")
				{
					model.EndTime=DateTime.Parse(row["EndTime"].ToString());
				}
				if(row["ActivityPicture"]!=null)
				{
					model.ActivityPicture=row["ActivityPicture"].ToString();
				}
				if(row["ActivityIntroduction"]!=null)
				{
					model.ActivityIntroduction=row["ActivityIntroduction"].ToString();
				}
				if(row["Summary"]!=null)
				{
					model.Summary=row["Summary"].ToString();
				}
				if(row["ActivityVerify"]!=null)
				{
					model.ActivityVerify=row["ActivityVerify"].ToString();
				}
				if(row["ActivityStatus"]!=null)
				{
					model.ActivityStatus=row["ActivityStatus"].ToString();
				}
				if(row["UserName"]!=null)
				{
					model.UserName=row["UserName"].ToString();
				}
			}
			return model;
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ActivityID,ActivityName,EndTime,ActivityPicture,ActivityIntroduction,Summary,ActivityVerify,ActivityStatus,UserName ");
			strSql.Append(" FROM Activity ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" ActivityID,ActivityName,EndTime,ActivityPicture,ActivityIntroduction,Summary,ActivityVerify,ActivityStatus,UserName ");
			strSql.Append(" FROM Activity ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM Activity ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.ActivityID desc");
			}
			strSql.Append(")AS Row, T.*  from Activity T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "Activity";
			parameters[1].Value = "ActivityID";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  BasicMethod
		#region  ExtensionMethod

		#endregion  ExtensionMethod
	}
}

